Toothbrush



FIG. 1 is a front perspective view;

FIG. 2 is a top view;

FIG. 3 is a back view;

FIG. 4 is a side view (the other side view is a mirror image);

FIG. 5 is a front view;

FIG. 6 is a bottom view;

FIG. 7 is the same view as FIG. 1, but with the brush head removed;

FIG. 8 is the same view as FIG. 2, but with the brush head removed;

FIG. 9 is the same view as FIG. 3, but with the brush head removed;

FIG. 10 is the same view as FIG. 4, but with the brush head removed;

FIG. 11 is the same view as FIG. 5, but with the brush head removed;

FIG. 12 is the same view as FIG. 6, but with the brush head removed;

FIG. 13 is a front perspective view of the brush head alone;

FIG. 14 is a top view of the brush head alone;

FIG. 15 is a front view of the brush head alone;

FIG. 16 is a side view of the brush head alone (the other side view is a mirror image); and,

FIG. 17 is a back view of the brush head alone.

The handle and brush head support unit and the brush head are shown separately for clarity of illustration. 

The ornamental design for a toothbrush, as shown and described. 